Bender NGRM700 - Page 70

Technical data
70
NGRM7xx_D00292_07_M_XXEN/02.2022
Voltage tests (routine test) acc. to IEC 61010-1
IC2 / (IC3…6)...............................................................................................................................................................AC 2.2 kV
IC3 / (IC4…6)...............................................................................................................................................................AC 2.2 kV
IC4 / (IC5…6)...............................................................................................................................................................AC 2.2 kV
IC5 / (IC6).......................................................................................................................................................................AC 2.2 kV
Supply voltage
Nominal supply voltage U
s
≤ 2000 m...................................................................................................................................... AC/DC, 24…240 V
≤ 2000 m (for UL applications)....................................................................................................AC/DC, 48…240 V
≤ 2000 m (for AS/NZS 208 applications).................................................................................... AC/DC, 48…230 V
> 2000…≤ 5000 m ................................................................................................................... AC/DC, 24…120 V
> 2000…≤ 5000 m (for UL and AS/NZS 2081 applications)................................................... AC/DC, 48…120 V
Tolerance U
s
...................................................................................................................................................................... ±15 %
Tolerance U
s
(for UL applications) ...................................................................................................................... –50…+15 %
Tolerance U
s
(for AS/NZS 2081 applications)..................................................................................................... –25…+20 %
Frequency range U
s
.............................................................................................................................................DC, 40…70 Hz
Power consumption (typ. 50/60 Hz)................................................................................................................≤ 6.5 W / 13 VA
Phase monitoring
Nominal measuring voltage U
n
.........................................................................................................3 AC 100…690 V, CAT III
Measuring range...............................................................................................................................................................1.2 x U
n
Measurement accuracy .............................................................................................................................................±1 % of U
n
Power consumption per phase...................................................................................................................................... ≤ 0.5 W
Overload capacity .............................................................................................................................................2 x U
n
continuous
Input resistance ...............................................................................................................................................................1.76 MΩ
PT ratio primary......................................................................................................................................................... 1…10,000
PT ratio secondary .....................................................................................................................................................1…10,000
Measuring range with PT.....................................................................................................................................100 V…25 kV